Home / 32,597,278.20-48,895,917.30-21,118,152.60

Finding the Fourth Proportional to 32,597,278.20, 48,895,917.30 and 21,118,152.60

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Solution

The fourth proportional to 32,597,278.20, 48,895,917.30 and 21,118,152.60 is: 31,677,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,597,278.20 : 48,895,917.30 = 21,118,152.60 : x
  2. Step 2: Convert to fraction form
    32,597,278.20/48,895,917.30 = 21,118,152.60/x
  3. Step 3: Cross multiply
    32,597,278.20x = 48,895,917.30 × 21,118,152.60
  4. Step 4: Simplify right side
    32,597,278.20x = 1,032,591,443,058,380
  5. Step 5: Solve for x
    x = 1,032,591,443,058,380/32,597,278.20
  6. Step 6: Final answer
    x = 31,677,228.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.